The Utility of Intraluminal Impedance in Patients With Gastroesophageal Reflux Disease–Like Symptoms But Normal Endoscopy and 24-Hour pH Testing Michael M. Kline, Mark Ewing, Nicole Simpson, Loren Laine Clinical Gastroenterology and Hepatology Volume 6, Issue 8, Pages 880-885 (August 2008) DOI: 10.1016/j.cgh.2008.01.016 Copyright © 2008 AGA Institute Terms and Conditions
Figure 1 Patients undergoing MII-pH testing. Clinical Gastroenterology and Hepatology 2008 6, 880-885DOI: (10.1016/j.cgh.2008.01.016) Copyright © 2008 AGA Institute Terms and Conditions